CN204511595U - Catalyst packing structure - Google Patents
Catalyst packing structure Download PDFInfo
- Publication number
- CN204511595U CN204511595U CN201520124186.1U CN201520124186U CN204511595U CN 204511595 U CN204511595 U CN 204511595U CN 201520124186 U CN201520124186 U CN 201520124186U CN 204511595 U CN204511595 U CN 204511595U
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- China
- Prior art keywords
- spring
- air outlet
- packing structure
- carrier
- outlet end
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Abstract
A kind of catalyst packing structure, it comprises the housing, carrier in described host cavity, the air outlet end cone that is clamped in the liner between described housing with described carrier and matches with described housing that are provided with host cavity, the second end that described carrier comprises first end and is oppositely arranged with described first end, wherein said second end than described first end closer to described air outlet end cone, described second end and described air outlet end cone spaced vertically, described catalyst packing structure also comprises the elastic element be arranged between described second end and described air outlet end cone.Setting like this, avoid carrier directly and air outlet end cone collide, reduce the risk of breakage of carrier.
Description
Technical field
The utility model relates to a kind of catalyst packing structure, belongs to motor exhaust process field.
Background technique
At society, people have more and more recognized that vehicle exhaust affects air-polluting, and are cause air-polluting one of the main reasons.Under current scientific and technological level, people have found out a lot of effective solution, the use etc. of the design such as improving motor, the quality improving oil product, increase catalyst converter.For the use of catalyst converter, greatly reduce the impact of automobile exhaust pollution degree, purification efficiency reaches more than 90%.Conventional catalyst converter mainly comprises the carrier of band coating, liner and housing, wherein carrier plays the effect of purification, liner plays the effect of prop carrier on the one hand, prevent automobile carrier play in housing under steam, play on the other hand the effect of sealing, prevent vehicle exhaust from directly overflowing from the gap of housing and carrier.In order to improve the supporting effect to carrier, traditional package structure design is very large to the use amount of liner.This adds cost on the one hand, adds the buying difficulty to liner on the other hand.
Therefore, need to provide a kind of new scheme to solve the problems of the technologies described above.
Model utility content
The purpose of this utility model is to provide a kind of catalyst packing structure that can play better supporting effect to carrier.
For achieving the above object, the utility model adopts following technological scheme: a kind of catalyst packing structure, it comprises the housing being provided with host cavity, be positioned at the carrier of described host cavity, the air outlet end cone being fixed on the liner between described housing and described carrier and fixing with described housing, the second end that described carrier comprises first end and is oppositely arranged with described first end, wherein said second end than described first end closer to described air outlet end cone, described second end and described air outlet end cone spaced vertically, described catalyst packing structure also comprises the elastic element be connected between described second end and described air outlet end cone.
As the technological scheme that the utility model improves further, described elastic element is spring.
As the technological scheme that the utility model improves further, described spring comprises the first spring being positioned at upper end and the second spring being positioned at lower end.
As the technological scheme that the utility model improves further, described carrier also comprises the cushion pad be positioned on described second end, described cushion pad comprises the first cushion pad and the second cushion pad, one end of wherein said first spring is fixed on described first cushion pad, and the other end of described first spring is fixed on described air outlet end cone; One end of described second spring is fixed on described second cushion pad, and the other end of described second spring is fixed on described air outlet end cone.
As the technological scheme that the utility model improves further, described first spring and described second spring are all welded on described air outlet end cone.
As the technological scheme that the utility model improves further, described liner is less than the length of described carrier along described axial length.
As the technological scheme that the utility model improves further, described housing cylindrically, described air outlet end cone be provided with connecting wall, the first wall extension extended to side from the top of described connecting wall and from the bottom of described connecting wall to the second wall extension that opposite side extends, described first wall extension forms the first space in order to accommodate described housing, and described second wall extension forms the second space be connected with described host cavity.
As the technological scheme that the utility model improves further, described first spring and described second spring are all welded on the described connecting wall of described air outlet end cone.
As the technological scheme that the utility model improves further, described first wall extension and described second wall extension are parallel to each other and all perpendicular to described connecting wall.
As the technological scheme that the utility model improves further, described cushion pad is rubber pad.
Compared to prior art, the utility model by by the second end of carrier and air outlet end cone spaced vertically, and elastic element is set between which.Setting like this, avoid carrier directly and air outlet end cone collide, reduce the risk of breakage of carrier; In addition, described elastic element can play buffer function and the supporting effect to carrier.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the utility model catalyst packing structure.
Embodiment
Shown in please refer to the drawing 1, the utility model discloses a kind of catalyst packing structure 100, and it comprises the housing 1, carrier 2 in described host cavity 11, the air outlet end cone 4 that is clamped in the liner 3 between described housing 1 with described carrier 2 and matches with described housing 1 that are provided with host cavity 11.Shown in arrow on the left of in airintake direction please refer to the drawing 1.
Cylindrically and extend vertically, its one end is in order to fill in the carrier 2 being enclosed with liner 3, and the other end is in order to fix with described air outlet end cone 4 for described housing 1.
The second end 22 that described carrier 2 comprises first end 21 and is oppositely arranged with described first end 21, wherein said second end 22 than described first end 21 closer to described air outlet end cone 4.
Described liner 3 is less than the length of described carrier 2 along described axial length, thus greatly reduces the use of liner 3.In addition, utilize less liner 3 also can play seal action, prevent the waste gas without catalytic oxidation-reduction from directly overflowing from the gap of described housing 1 and carrier 2.
The first wall extension 42 that described air outlet end cone 4 is provided with connecting wall 41, extend to side (such as left side) from the top of described connecting wall 41 and from the bottom of described connecting wall 41 to the second wall extension 43 that opposite side (such as right side) extends.In the illustrated mode of execution of the utility model, described connecting wall 41 vertically extends.Described first wall extension 42 forms first space 421 of accommodating described housing 1, and described second wall extension 43 forms the second space 431 be connected with described host cavity 11.Preferably, described first wall extension 42 is coated on the periphery of described housing 1, and is welded to each other together.Described first wall extension 42 is parallel to each other with described second wall extension 43, and all perpendicular to described connecting wall 41.
Described second end 22 is spaced vertically with described air outlet end cone 4, and described catalyst packing structure 100 also comprises the elastic element be arranged between described second end 22 and described air outlet end cone 4.In the illustrated mode of execution of the utility model, described elastic element is spring.Described spring comprises the first spring 51 being positioned at upper end and the second spring 52 being positioned at lower end.Described first spring 51 is all welded on described air outlet end cone 4 with described second spring 52.Preferably, described first spring 51 is all welded on the described connecting wall 41 of described air outlet end cone 4 with described second spring 52.Setting like this, the side of described carrier 2 can support by described liner 3, and the opposite side of described carrier 2 can support by described spring.
In the illustrated mode of execution of the utility model, described carrier 2 also comprises the cushion pad be positioned on described second end 22.Described cushion pad comprises the first cushion pad 61 and the second cushion pad 62, and one end of wherein said first spring 51 is fixed on described first cushion pad 61, and the other end of described first spring 51 is fixed on described air outlet end cone 4; One end of described second spring 52 is fixed on described second cushion pad 62, and the other end of described second spring 52 is fixed on described air outlet end cone 4.Preferably, described cushion pad is can resistant to elevated temperatures rubber pad, with Promoting Layered Buffer effect.
Compared to prior art, the utility model passes through spaced vertically with air outlet end cone 4 for the second end 22 of carrier 2, and arranges elastic element between which.Setting like this, can prevent carrier 2 play in housing 1, avoids carrier 2 directly and air outlet end cone 4 direct collision, reduces the risk of breakage of carrier 2; In addition, described elastic element can play buffer function and the supporting effect to carrier 2.
In addition, the technological scheme of above embodiment only for illustration of the utility model and described by unrestricted the utility model, understanding of this description should based on person of ordinary skill in the field, although this specification has been described in detail the utility model with reference to the above embodiments, but, those of ordinary skill in the art is to be understood that, person of ordinary skill in the field still can modify to the utility model or equivalent replacement, and all do not depart from technological scheme and the improvement thereof of spirit and scope of the present utility model, all should be encompassed in right of the present utility model.
Claims (10)
1. a catalyst packing structure, it comprises the housing being provided with host cavity, be positioned at the carrier of described host cavity, the air outlet end cone being fixed on the liner between described housing and described carrier and fixing with described housing, the second end that described carrier comprises first end and is oppositely arranged with described first end, wherein said second end than described first end closer to described air outlet end cone, it is characterized in that, described second end and described air outlet end cone spaced vertically, described catalyst packing structure also comprises the elastic element be connected between described second end and described air outlet end cone.
2. catalyst packing structure as claimed in claim 1, is characterized in that: described elastic element is spring.
3. catalyst packing structure as claimed in claim 2, is characterized in that: described spring comprises the first spring being positioned at upper end and the second spring being positioned at lower end.
4. catalyst packing structure as claimed in claim 3, it is characterized in that: described carrier also comprises the cushion pad be positioned on described second end, described cushion pad comprises the first cushion pad and the second cushion pad, one end of wherein said first spring is fixed on described first cushion pad, and the other end of described first spring is fixed on described air outlet end cone; One end of described second spring is fixed on described second cushion pad, and the other end of described second spring is fixed on described air outlet end cone.
5. catalyst packing structure as claimed in claim 4, is characterized in that: described first spring and described second spring are all welded on described air outlet end cone.
6. catalyst packing structure as claimed in claim 1, is characterized in that: described liner is less than the length of described carrier along described axial length.
7. catalyst packing structure as claimed in claim 5, it is characterized in that: described housing cylindrically, described air outlet end cone be provided with connecting wall, the first wall extension extended to side from the top of described connecting wall and from the bottom of described connecting wall to the second wall extension that opposite side extends, described first wall extension forms the first space in order to accommodate described housing, and described second wall extension forms the second space be connected with described host cavity.
8. catalyst packing structure as claimed in claim 7, is characterized in that: described first spring and described second spring are all welded on the described connecting wall of described air outlet end cone.
9. catalyst packing structure as claimed in claim 7, is characterized in that: described first wall extension and described second wall extension are parallel to each other and all perpendicular to described connecting wall.
10. catalyst packing structure as claimed in claim 4, is characterized in that: described cushion pad is rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124186.1U CN204511595U (en) | 2015-03-03 | 2015-03-03 | Catalyst packing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124186.1U CN204511595U (en) | 2015-03-03 | 2015-03-03 | Catalyst packing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204511595U true CN204511595U (en) | 2015-07-29 |
Family
ID=53709584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520124186.1U Expired - Fee Related CN204511595U (en) | 2015-03-03 | 2015-03-03 | Catalyst packing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204511595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712400A (en) * | 2015-03-03 | 2015-06-17 | 上海天纳克排气系统有限公司 | Catalyst packaging structure |
-
2015
- 2015-03-03 CN CN201520124186.1U patent/CN204511595U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712400A (en) * | 2015-03-03 | 2015-06-17 | 上海天纳克排气系统有限公司 | Catalyst packaging structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20210303 |